Comment Sema: don't try to typo-correct a \param when function has zero
arguments. Just an optimization, no functional change.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160896 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/CommentSema.cpp b/lib/AST/CommentSema.cpp
index 5301bfe..f079076 100644
--- a/lib/AST/CommentSema.cpp
+++ b/lib/AST/CommentSema.cpp
@@ -169,6 +169,10 @@
Diag(ArgLocBegin, diag::warn_doc_param_not_found)
<< Arg << ArgRange;
+ // No parameters -- can't suggest a correction.
+ if (ParamVars.size() == 0)
+ return Command;
+
unsigned CorrectedParamIndex = ParamCommandComment::InvalidParamIndex;
if (ParamVars.size() == 1) {
// If function has only one parameter then only that parameter